2,2'-(Oxybis((2-chloro-4,1-phenylene)oxy))bisoctanoic acid 63538-27-2 Acide oxy-4,4' di((chloro-2')phenoxy-2 octanoique) [French] Octanoic acid, 2,2'-(oxybis((2-chloro-4,1-phenylene)oxy))bis-